Gaya APA

W., M, C, C., Kahfi, A. (2004). Why didn't I think of that? = Mengapa saya tidak memikirkan hal itu? : Charles W. McCoy, Jr. ; penerjemah dan editor, Achmad Kahfi . Surabaya: Ikon Teralitera.

Gaya MLA

W., MC, COY,, Charles., Kahfi, Achmad. "Why didn't I think of that? = Mengapa saya tidak memikirkan hal itu? : Charles W. McCoy, Jr. ; penerjemah dan editor, Achmad Kahfi". Surabaya: Ikon Teralitera, 2004. Text.